CAS Number
7727-73-3
Formula
Na2SO4.10H2O
Weight
M: 322,19 EC: 231-820-9 NC: 2833 11 00
| Minimum assay | 99,0 % |
| pH of 5% solution | 5,2-8,2 |
| MAX. IMPURITIES | |
| Insoluble matter in H2O | 0,005 % |
| Chloride (Cl) | 0,0005 % |
| Nitrogen compounds (as N) | 0,0003 % |
| Phosphate (PO4) | 0,0005 % |
| Heavy metals (as Pb) | 0,0003 % |
| As | 0,0001 % |
| Metals by ICP [mg/Kg (ppm)] | |
| Ag | 5 |
| Al | 5 |
| Ba | 5 |
| Bi | 5 |
| Ca | 20 |
| Cd | 5 |
| Co | 5 |
| Cr | 5 |
| Cu | 5 |
| Fe | 5 |
| K | 20 |
| Li | 20 |
| Mg | 10 |
| Mn | 5 |
| Mo | 5 |
| Ni | 5 |
| Pb | 3 |
| Sr | 5 |
| Tl | 5 |
| Zn | 5 |
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